单选题Consider the MySQL Enterprise Audit plugin. On attempting to start the MySQL service after a crash, notice the following error: [ERROR] Plugin ‘audit_log’ init function returned error. In the audit log file, you notice the final entry: … What action sh

Consider the MySQL Enterprise Audit plugin, You add the following lines to the my.cnf configuration tile: [mysqld] Plugin-load=audit_log.so Audit-log=FORCE_PLUS_PERMANENT You attempt to start up the MySQL service and notice that it fails to start.Which two statements would explain why the service did not start?（）

A.FORCE_PLUS_PERMANENT is not valid for the audit-log option

B.The audit_log.so library does not exist

C.The audit_log.so library is in a location that is different from that defined by the plugin_dir option

D.The audit plugin must be loaded dynamically by using the INSTALL PLUGIN command

E.The audit log file does not exist in which to write audit events

F.The audit_log.so library is not an executable file

You adjust a default configuration to the following /etc/my.cnf on a Linux installation:[mysqld] Loq-bin Binrylog_format=ROW You do not notice the spelling error in binrylog_format and restart your production server. How does the MySQL server behave with incorrectly spelled options?（）

A.Mysqld uses internal configuration versioning and reverts to the previous configuration

B.When using mysql_config_editor for configuration adjustments, it detects incorrect syntax and typing mistakes

C.The mysqld_safe script skips the unknown variable and starts using the remaining configuration changes

D.Mysqld prints to the error log about an unknown variable, and then exits

While reviewing the MySQL error log, you see occasions where MySQL has exceeded the number of file handles allowed to it by the operating system.Which method will reduce the number of file handles in use?（）

A.Activating the MySQL Enterprise thread pool plugin

B.Relocating your data and log files to separate storage devices

C.Disconnecting idle localhost client sessions

D.Implementing storage engine data compression options

Consider the Mysql Enterprise Audit plugin. A CSV file called data.csv has 100 rows of data. The stored procedure prepare_db ( ) has 10 auditable statements.You run the following statements in the mydb database: Mysql＞ CALL prepare_db ( );Mysql＞ LOAD DATA INFILE ‘/tmp/data.cav‘ INTO TABLE mytable; Mysql＞ SHOW TABLES;How many events are added to the audit log as a result of the preceding statements?（）

A.12; only top-level statements and stored procedure events are logged

B.111; top-level statements and all lower-level statements are logged

C.3; only the top-level statements are logged

D.102; top-level statements are logged, but LOAD DATA INFILE is logged as a separate event

A.The attribute "STATUS" is set to the string EXTERNAL_AUTH

B.The attribute "PRIV_USER" contains the username

C.The event type that is given in the attribute "NAME" is EXTERNAL_AUTH

D.There is no differentiation between native and external authentication events

E.External authentication is managed through external auditing logs

F.The "PROXY_PRIV" user shows a username if external authentication is used

Consider the MySQL Enterprise Audit plugin.On attempting to start the MySQL service after a crash, notice the following error: [ERROR] Plugin ‘audit_log’ init function returned error.In the audit log file, you notice the final entry:…What action should you take to fix the error and allow the service to start?（）

A.Re-install the audit plugin

B.Execute the command FLUSH LOGS

C.Execute the command SET GLOBAL audit_log_fiush= ON

D.Move or rename the existing audit.log file

The validate_password plugin is loaded and displays the following settings in global variables: Mysql＞ SHOW VARIABLES LIKE ‘validate_password%’;When attempting to set your password, you get the following error: Mysql＞ SET PASSWORD = PASSWORD (‘Hoverl@%’);ERROR 1819 (HY000): Your password does not satisfy the current policy requirements What is the cause of the error?（）

A.The password is eight characters long, but needs to exceed validate_password_length to be valid

B.All of the MEDIUM password policy requirements have not been honored

C.The password matches a substring Hover as a dictionary word

D.The password does not match the validate_passoword_number_count requirement

E.There is no dictionary file defined, so password validation cannot work as expected

A.The — ssl level was not specified

B.The server was not started with the – enable–ssl-plugin option

C.— ssl is not a valid server option

D.The mysqld binary was not compiled with SSL support

E.The server‘s SSL certificate was invalid

A.A connection as the user kate was successful

B.A connection failed due to authentication being unsuccessful

C.A connection was attempted via socket rather than TCP

D.A connection was blocked by a firewall or a similar security mechanism

E.A connection failed because the proxy user privileges did not match the login user